@font-face {
    font-family: 'Nunito';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('fonts/nunito-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Nunito';
    font-style: italic;
    font-weight: 700;
    font-display: swap;
    src: url('fonts/nunito-latin-italic-700.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --color-text: #1a2e3e;
    --color-bg-top: #b5d0e4;
    --color-bg-mid: #78adc8;
    --color-bg-bottom: #3d6e8a;
    --color-link: #1a2e3e;
    --color-link-visited: #1a2e3e;
    --color-muted: #2d4a5e;
    --color-faint: #3d6278;
    --color-border: rgba(26, 46, 62, 0.22);
    --font: "Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-text: #d6eaf6;
        --color-bg-top: #18384f;
        --color-bg-mid: #0e2535;
        --color-bg-bottom: #091c2a;
        --color-link: #9acee8;
        --color-link-visited: #78bad8;
        --color-muted: #98bed2;
        --color-faint: #78a2b6;
        --color-border: rgba(214, 234, 246, 0.18);
    }
}

html {
    min-height: 100%;
    background: url('images/background.webp') center / cover no-repeat fixed;
    background-color: #5a8aa8;
}

body {
    font-family: var(--font);
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-text);
    background: linear-gradient(to bottom, var(--color-bg-top) 0%, var(--color-bg-mid) 55%, var(--color-bg-bottom) 100%);
    box-shadow: 0 8px 48px rgba(0, 0, 0, 0.35);
    min-height: calc(100vh - 4rem);
    max-width: 680px;
    margin: 2rem auto;
    padding: 3.5rem 2.5rem 2.5rem;
}

.tagline {
    font-size: 2.8rem;
    font-weight: 700;
    font-style: italic;
    line-height: 1.1;
    margin: 0 0 0.6rem;
    letter-spacing: -0.01em;
    color: var(--color-text);
}

h1 {
    font-size: 1.45rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0;
    color: var(--color-muted);
    letter-spacing: 0.01em;
}

h2 {
    font-size: 1.3rem;
    margin: 2rem 0 0.5rem;
}

h3 {
    font-size: 1.1rem;
    margin: 1.75rem 0 0.4rem;
}

p {
    margin: 0.75rem 0;
}

ul {
    padding-left: 1.5rem;
}

li {
    margin: 0.3rem 0;
}

a {
    color: var(--color-link);
}

a:visited {
    color: var(--color-link-visited);
}

header {
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

main {
    margin-bottom: 3rem;
}

.dgsv-logo {
    margin-top: 2rem;
}

footer {
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.875rem;
    color: var(--color-faint);
}

footer a {
    color: var(--color-faint);
    text-decoration: none;
}

footer a:hover {
    color: var(--color-link);
    text-decoration: underline;
}

noscript p {
    color: var(--color-muted);
    font-style: italic;
    font-size: 0.9rem;
}

@media (max-width: 480px) {
    body {
        font-size: 1rem;
        margin: 0;
        min-height: 100vh;
        padding: 2rem 1.25rem;
    }

    .tagline {
        font-size: 2rem;
    }

    h1 {
        font-size: 1.2rem;
    }
}